<template>
	<view class="search">
		<musichead title="搜索" :icon="true" :iconblack="true"></musichead>
		<view class="container">
			<scroll-view scroll-y="true">
				<view class="search-search">
					<text class="iconfont icon-search"></text>
					<input type="text" placeholder="搜索歌曲" v-model="searchWord" @confirm="handleToSearch(searchWord)" @input="handleToSuggest" />
					<text v-show="searchType != 1" class="iconfont icon-close" @tap="handleToClose"></text>
				</view>

				<block v-if="searchType == 1">
					<view class="search-history">
						<view class="search-history-head">
							<text>历史记录</text>
							<text class="iconfont icon-ashbin" @tap="handleToClear"></text>
						</view>
						<view class="search-history-list">
							<view v-for="(item, i) in searchHistory" :key="i" @tap="handleToWord(item)">{{ item }}</view>
						</view>
					</view>
					<view class="search-hot">
						<view class="search-hot-head">热搜榜</view>
						<view class="search-hot-item" v-for="(item, i) in searchHot" :key="i" @tap="handleToWord(item.searchWord)">
							<view class="search-hot-top">{{ i + 1 }}</view>
							<view class="search-hot-word">
								<view>
									{{ item.searchWord }}
									<image :src="item.iconUrl" mode="aspectFit"></image>
								</view>
								<view>{{ item.content }}</view>
							</view>
							<text class="search-hot-count">{{ item.score }}</text>
						</view>
					</view>
				</block>

				<block v-else-if="searchType == 2">
					<view class="search-result">
						<view class="search-result-item" v-for="(item,i) in searchList" :key="i" @tap="handleToDetail(item.id)">
							<view class="search-result-word">
								<view>{{ item.name }}</view>
								<view>{{ item.artists[0].name }} - {{ item.album.name }}</view>
							</view>
							<text class="iconfont icon-bofang"></text>
						</view>
					</view>
				</block>
				
				<block v-else-if="searchType == 3">
					<view class="search-suggest">
						<view class="search-suggest-head">搜素“{{ searchWord }}”</view>
						<view class="search-suggest-item" v-for="(item, index) in searchSuggest" :key="index" @tap="handleToWord(item.keyword)">
							<text class="iconfont icon-search"></text>{{ item.keyword }}
						</view>
						
					</view>
				</block>
			</scroll-view>
		</view>
	</view>
</template>

<script>
import '@/common/iconfont.css';
import musichead from '../../components/musichead/musichead.vue';
import { searchHot, searchWord, searchSuggest } from '../../common/api.js';

export default {
	data() {
		return {
			searchHot: [],
			searchWord: '',
			searchHistory: [],
			searchType: 3,
			searchList: [],
			searchSuggest: []
		};
	},
	onLoad() {
		searchHot().then(res => {
			if (res[1].data.code == '200') {
				this.searchHot = res[1].data.data;
				// console.log(this.searchHot);
			}
		});
		uni.getStorage({
			key: 'searchHistory',
			success: res => {
				this.searchHistory = res.data;
			}
		});
	},
	methods: {
		handleToWord(word) {
			this.searchWord = word;
			this.handleToSearch(word);
		},
		handleToSearch(word) {
			this.searchHistory.unshift(word);
			this.searchHistory = [...new Set(this.searchHistory)];
			if (this.searchHistory.length > 10) {
				this.searchHistory.length = 10;
			}
			uni.setStorage({
				key: 'searchHistory',
				data: this.searchHistory
			});
			this.getSearchList(word);
		},
		handleToClear() {
			uni.removeStorage({
				key: 'searchHistory',
				success: res => {
					this.searchHistory = [];
				}
			});
		},
		getSearchList(word){
			searchWord(word).then((res)=>{
				if(res[1].data.code == '200'){
					this.searchList = res[1].data.result.songs;
					this.searchType = 2
				}
			})
		},
		handleToClose() {
			this.searchWord = '';
			this.searchType = 1;
		},
		handleToDetail(songId) {
			uni.navigateTo({
				url: '/pages/detail/detail?songId=' + songId
			});
		},
		handleToSuggest(ev) {
			let value = ev.detail.value;
			console.log(value)
			if (!value) {
				this.searchType = 1;
				return;
			}
			searchSuggest(value).then((res)=>{
				if (res[1].data.code == '200') {
					this.searchSuggest = res[1].data.result.allMatch;
					this.searchType = 3;
				}
			});
		}
	}
};
</script>

<style scoped>
.search-search {
	display: flex;
	align-items: center;
	height: 70rpx;
	margin: 70rpx 30rpx 50rpx 30rpx;
	background: #f7f7f7;
	border-radius: 50rpx;
}
.search-search text {
	margin: 0 26rpx;
}
.search-search input {
	flex: 1;
	font-size: 26rpx;
}

.search-history {
	margin: 0 30rpx 50rpx 30rpx;
	font-size: 26rpx;
}
.search-history-head {
	display: flex;
	justify-content: space-between;
	margin-bottom: 36rpx;
}
.search-history-list {
	display: flex;
	flex-wrap: wrap;
}
.search-history-list view {
	padding: 16rpx 28rpx;
	border-radius: 40rpx;
	margin-right: 30rpx;
	margin-bottom: 30rpx;
	background: #f7f7f7;
}

.search-hot {
	margin: 0 30rpx;
	font-size: 26rpx;
}
.search-hot-head {
	margin-bottom: 36rpx;
}
.search-hot-item {
	display: flex;
	align-items: center;
	margin-bottom: 58rpx;
}
.search-hot-top {
	color: #fb2222;
	width: 60rpx;
	margin-left: 8rpx;
}
.search-hot-word {
	flex: 1;
}
.search-hot-word view:nth-child(1) {
	font-size: 30rpx;
	color: #333;
}
.search-hot-word view:nth-child(2) {
	font-size: 24rpx;
	color: #878787;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
.search-hot-word image {
	width: 48rpx;
	height: 22rpx;
}
.search-hot-count {
	color: #878787;
}

.search-result {
	border-top: 2rpx #e4e4e4 solid;
	padding: 30rpx;
}
.search-result-item {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding-bottom: 30rpx;
	margin-bottom: 30rpx;
	border-bottom: 2rpx #e4e4e4 solid;
}
.search-result-word {
}
.search-result-word view:nth-child(1) {
	font-size: 28rpx;
	color: #235790;
	margin-bottom: 12rpx;
}
.search-result-word view:nth-child(2) {
	font-size: 22rpx;
	color: #898989;
}
.search-result-item text {
	font-size: 50rpx;
	color: #898989;
}

.search-suggest {
	border-top: 2rpx #e4e4e4 solid;
	padding: 30rpx;
	font-size: 26rpx;
}
.search-suggest-head {
	color: #4574a5;
	margin-bottom: 74rpx;
}
.search-suggest-item {
	color: #5d5d5d;
	margin-bottom: 74rpx;
}
.search-suggest-item text {
	color: #bdbdbd;
	margin-right: 28rpx;
	position: relative;
	top: 2rpx;
}
</style>
